Home / 9,212.04-13,809.35-3,668.81

Finding the Fourth Proportional to 9,212.04, 13,809.35 and 3,668.81

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Solution

The fourth proportional to 9,212.04, 13,809.35 and 3,668.81 is: 5,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.04 : 13,809.35 = 3,668.81 : x
  2. Step 2: Convert to fraction form
    9,212.04/13,809.35 = 3,668.81/x
  3. Step 3: Cross multiply
    9,212.04x = 13,809.35 × 3,668.81
  4. Step 4: Simplify right side
    9,212.04x = 50,663,821.50
  5. Step 5: Solve for x
    x = 50,663,821.50/9,212.04
  6. Step 6: Final answer
    x = 5,499.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.